D(+)-Glucosamine hydrochloride
Molecular Structure:
MDL:
--MFCD00135831
Molecular Formula:
C6H13NO5·HCl
Molecular Weight:
215.63
Alias:
氨基葡萄糖盐酸盐,D-氨基葡萄糖盐酸盐,2-氨基-2-脱氧-D-氨基葡萄糖盐酸盐
2-Amino-2-deoxy-D-glucose hydrochloride
Chitosamine hydrochloride
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
D(+)-Glucosamine hydrochloride |
≥99% |
100g |
RMB 2574 |
现货 |
D(+)-Glucosamine hydrochloride |
≥99% |
10g |
RMB 330 |
现货 |
D(+)-Glucosamine hydrochloride |
≥99% |
25g |
RMB 627 |
现货 |
D(+)-Glucosamine hydrochloride |
98% |
500g |
RMB 748 |
现货 |
D(+)-Glucosamine hydrochloride |
分析标准品,≥98% |
20mg |
RMB 184.8 |
现货 |
D(+)-Glucosamine hydrochloride |
98% |
100g |
RMB 239.8 |
现货 |
D(+)-Glucosamine hydrochloride |
98% |
25g |
RMB 107.8 |
现货 |
Character:
α型白色结晶粉末。有先甜后苦盐味。易溶于水,微溶于乙醇。比旋光度[α]20D +100˚→+72.5˚(c=1,水中)。β型白色结晶。易溶于水,有甜味和鲜味。比旋光度[α]20D +32.6˚→+72.6˚(c=1.4,水中)。
熔点:190-194 °C
比旋光度[α]20D 72 ° (C=1, H2O)
Quality Standard:
外观Appearance 白色结晶粉末
纯度Purity 98.5% - 101.5 %(银量滴定)
比旋度Specific rotation [a]20/D 72±1.5°(C=2, H2O)(20小时后)
干燥失重Loss on drying ≤ 0.1% (105°C, 2 hrs)
灼烧残渣Sulfated ash ≤0.1%
重金属Heavy metals (as Pb) ≤10ppm
铁Fe ≤10ppm
砷As ≤0.5ppm
Storage:
密封阴凉干燥保存。
用途 生化研究。氨基葡萄糖盐酸盐是由天然的甲壳质提取的,是一种海洋生物制剂,是硫酸软骨素的主要成分。
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